Ian Clatworthy wrote: > Michael Hudson wrote: > >> Speaking more generally, the problem is the revision cache -- can we >> make it go away, or at least handle it better? I always forget why we >> actually need it, so let's try to recap: >> >> 1. Going from revid -> revno. Loggerhead does this a lot. >> 2. Going from revno -> revid. Probably done ~once per page. >> 3. In History.get_revids_from(). This gets into behaviour territory. >> Basically it "mainline-izes" a bunch of revisions. It can probably >> touch quite a lot of the graph. >> 4. get_merge_point_list(). I can't remember what this does :( >> 5. get_short_revision_history_by_fileid(). Just uses it to get the set >> of all revids in the branch. > > Can my bzr-historycache plugin help? My understanding is that it's less > useful than before 2a (and may even need some TLC right now) but it's > designed to partially fix this sort of thing.
Ah yes, that keeps slipping my mind! Max, please look at historycache and see if it can help us :-) We can probably arrange for the branch puller to make sure that every branch has a populated history cache btw. Cheers, mwh _______________________________________________ Mailing list: https://launchpad.net/~launchpad-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~launchpad-dev More help : https://help.launchpad.net/ListHelp
